ATI Radeon HD 3870 vs Intel UHD Graphics 630

Table of Contents

Graphics Processor

GPU model RV670 Coffee Lake GT2
GPU variant RV670 XT (215-0708005)
Architecture TeraScale Generation 9.5
Foundry TSMC Intel
Manufacturing process 55 nm 14 nm+++
Number of transistors 666 million unknown
Die size 192 mm² unknown

Graphics Card

Release date Nov 19th, 2007
Generation Radeon R600
Production End-of-life
Launch price 269 USD
Interface PCIe 2.0 x16
Reviews 80 in our database
Predecessor Radeon R500 PCIe
Successor Radeon R700

Clocks

GPU clock 777 MHz
Memory clock 1126 MHz 2.3 Gbps effective System Shared
Base clock 350 MHz
Boost clock 1000 MHz

Memory Configuration

Memory size 512 MB System Shared
Memory type GDDR4 System Shared
Memory bus width 256 bit System Shared
Bandwidth 72.06 GB/s System Dependent

Render Configuration

Shading units 320 192
TMUs 16 24
ROPs 16 3
Compute units 4
Cache L2 256 KB
Execution units 24

Performance

Pixel rate 12.43 GPixel/s 3.000 GPixel/s
Texture rate 12.43 GTexel/s 24.00 GTexel/s
FP32 (float) performance 497.3 GFLOPS 384.0 GFLOPS
FP64 (double) performance 99.46 GFLOPS (1:5) 96.00 GFLOPS (1:4)
FP16 (half) performance 768.0 GFLOPS (2:1)

Dimensions & Outputs

Slot width Dual-slot IGP
Length 241 mm 9.5 inches
TDP 106 W 15 W
Suggested PSU 300 W
Outputs 2x DVI1x S-Video No outputs
Power connectors 1x 6-pin
Board number B339

API Support & Features

DirectX 10.1 (10_1) 12 (12_1)
OpenGL 3.3 (full) 4.0 (partial) 4.6
OpenCL 3.0
Vulkan 1.2
Shader model 4.1 6.4

Other Features

Integrated Graphics

Release date Apr 3rd, 2018
Generation HD Graphics-M (Coffee Lake)
Production Active
Interface Ring Bus
Reviews 1 in our database

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